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Biktrix Juggernaut Hub Duo 750W 52V Step-Over Fat Tire eBike

  • $2,39900
  • $2,799.00 Save $400

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Will usually ship in 1 - 3 business days
* Except Pre-Order eBikes
* Biktrix eBikes may take up to 2 weeks to ship due to current covid restrictions.

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Biktrix Juggernaut Hub Duo 750W 52V/17Ah Step-Over Fat Tire Electric Bicycle with 5 Levels of Pedal Assist (PAS) and Thumb Throttle Biktrix Juggernaut Hub Duo 750W 52V Step-Over Fat Tire eBike Go Twice as FarBuy Today and Get Free High Quality U-Lock

New stock - Latest model. Limited Supply.

Get 5% off your first eBike.

Do you crave a powerful electric bike that can tackle hills and headwinds without struggle? Well, you’ve come to the right place.

The Duo series bikes feature dual batteries that allow you to go as far as you desire - and never worry about range.

Features of the Biktrix Juggernaut Hub Duo 750W 52V Step-Over Fat Tire eBike

  • Powerful and responsive 750W Bafang rear hub motor
  • 80Nm of torque - For easy to moderate hills
  • Dual integrated battery system 
  • 5 Levels of Pedal Assist (PAS) to find just the right amount of help from the motor

  • On-demand throttle makes pedaling optional
  • Cadence+torque sensor makes Pedal Assist smooth and intuitive
  • Fat Tires Whether you're up against sand, mud or snow, these tires will handle it without breaking a sweat. The Hub Duo is ready for all-season, all-terrain riding
  • Shimano 9-speed (gears) transmission
  • Big and easy-to-read LCD display
  • Integrated front light - Never ride blind again. Our bikes come with front lights integrated with the main battery of the bike
  • Fenders and rear rack included for FREE
  • Up to 330 lbs. load capacity (depends on the fork you choose) 

Feel free to contact us about accessories and other upgrades - (upgraded lights, suspension seat post, saddlebags, mirror, handlebars).

The Hub Duo Step-Over Fat Tire eBike features our dual integrated battery technology, and an RST Guide suspension fork.

Hills become something of a novelty with the new Biktrix Juggernaut Hub Duo 750W 52V Step-Over Fat Tire electric bicycle.

Powerful 750W motor

The powerful hub-drive motor features 750 watts of power and 80Nm of torque. This allows you to span cities, climb hills, and explore places you want to go with ease. 

Biktrix Juggernaut Hub Duo 750W 52V Step-Over Fat Tire eBike Mid-Drive Motor

Hydraulic disc brakes and fat tires

The hydraulic disc brakes supply firm, safe and smooth stopping power, and get extra traction from the 4" Fat Tires. Choose 27.5×3 MTB wheels for less drag and a great commute on and off-road.

Biktrix Juggernaut Hub Duo 750W 52V Step-Over Fat Tire eBike Hydraulic Disc Brakes
Drivetrain


From climbing hills to holding maximum speed on the flats, the Shimano 9-speed drivetrain has you covered. 

Biktrix Juggernaut Hub Duo 750W 52V Step-Over Fat Tire eBike Drivetrain

LCD display

The LCD Display shows you all kinds of important information about your ride including speed, battery life, range, odometer, pedal assist level, and more.

Biktrix Juggernaut Hub Duo 750W 52V Step-Over Fat Tire eBike LCD Display

RST guide suspension fork

The RST Guide fork provides 80mm of travel with pre-load, lockout, and rebound adjustability. 

Biktrix Juggernaut Hub Duo 750W 52V Step-Over Fat Tire eBike Suspension Fork

Integrated headlight

A bright LED will light your way when the sun goes down. It's powered by the bike's battery and can be turned on/off with a button on the handlebar control pad.

Biktrix Juggernaut Hub Duo 750W 52V Step-Over Fat Tire eBike Integrated Headlight

Rear Light

The bright rear light helps you ride with more confidence at night.

Biktrix Juggernaut Hub Duo 750W 52V Step-Over Fat Tire eBike Rear Light

Sturdy storage rack for convenient carrying capacity.

Biktrix Juggernaut Hub Duo 750W 52V Step-Over Fat Tire eBike Rear Rack and Fenders

The Biktrix Juggernaut Hub Duo 750W 52V Step-Over Fat Tire eBike is perfect for commuting on the street or ripping up hills off-road. And more ground clearance than any other Bafang BBSHD-powered eBike. Simply put, it’s a ton of fun. 

Biktrix Juggernaut Hub Duo 750W 52V Step-Over Fat Tire eBike Lifestyle

Get all the power you can handle, together with exceptional build quality and 85Nm of torque.

Personalize your Biktrix eBike and build a bike that is just perfect for you. Increase your bike’s functionality and boost your experience. Swap the 27.5x3" fat tires with a 26x4" set to handle the toughest terrain and weather conditions
You can also add an extra battery that mounts to the bike frame to increase the bike's range.

Ride your own route with confidence and comfort with Biktrix Juggernaut Hub Duo Step-Over Fat Tire eBike.

Three ways to ride the Biktrix Juggernaut Hub Duo 750W 52V Step-Over Fat Tire eBike

  • Pedal only (with no help from the motor)
  • Pedal Assist (with 5 levels of assistance to choose from)
  • Throttle only (effortless like a motorcycle)

The Biktrix Juggernaut Hub Duo 750W 52V Step-Over Fat Tire eBike can be used as a normal bike where the rider provides all the power, or you can use just the throttle and let the bike do all of the work. There is also an in-between option, Pedal Assist, where the rider pedals and the motor provides a great boost at the same time. You can choose the level that is right for your type of riding. The Levels of Pedal Assist allow for increased ride efficiency, resulting in less strain on your knees while riding. It makes riding fun and effortless.

Specifications of the Biktrix Juggernaut Hub Duo 750W 52V Step-Over Fat Tire eBike

MOTOR 750W REAR HUB 
FRAME
6061 ALUMINUM
FORK RST GUIDE, 80MM TRAVEL, PRE-LOAD ADJUSTABLE, AND LOCKOUT
HEADSET THREADLESS 1-1/8 1-1/2 TAPERED (18.5" SO / 18.5" ST/17" ST)/ THREADLESS 1-1/2" STRAIGHT (ST 20)
SHIFTER REAR
SHIMANO ALTUS 9-SPEED TRIGGER*
REAR DERAILLEUR SHIMANO ALTUS 9 SPEED*
CASSETTE SHIMANO 11-34T
CHAIN KMC E9S
CRANK SET 44T CHAINRING W/ 180MM ARMS
BOTTOM BRACKET SQUARE TAPER W/ INTEGRATED TORQUE SENSOR
FRONT HUB 135MM 36H
FRONT AXLE/SKEWER 5MM QR
REAR HUB MOTOR
REAR AXLE/SKEWER BOLT-ON
RIMS BLACK, 36H
TIRES
20X4", 24X4", 26X4", 27.5X3"
BRAKES BIKTRIX DUAL PISTON HYDRAULIC BRAKES W/180MM ROTORS
BRAKE LEVERS
BIKTRIX ADJUSTABLE
STEM ADJUSTABLE STEM 
HANDLEBAR
700MM WIDE, 31.8MM CLAMP
SEAT POST 28.6MM*
SEAT POST CLAMP QR
GRIPS SLIDE-ON
SADDLE BIKTRIX COMFY SADDLE
DISPLAY 500C
SEAT POST CLAMP 36.4MM QR*
LIGHTS
INTEGRATED HEADLIGHT, TAILLIGHT
THROTTLE THUMB THROTTLE
ASSIST LEVELS 0-5 (0-3, 0-9)
ASSIST TYPE TORQUE
OTHER FRONT AND REAR FENDERS, REAR RACK, KICKSTAND


17" STEP-THRU
18.5" STEP-OVER
18.5" STEP-THRU
20" TIRE STEP-THRU
MM INCHES MM INCHES MM INCHES MM INCHES
1 EFFECTIVE TOP TUBE LENGTH 590 23.2 560 22 580 22.8 620 24.4
2 SEAT TUBE LENGTH (CLASSIC BIKE SIZE) 420 16.5 470 18.5 470 18.5 420 16.5
3 REACH 440 17.3 460 18.1 420 16.5 540 21.3
4 STACK 640 25.2 600 23.6 670 26.4 600 23.6
5 CHAINSTAY LENGTH 490 19.3 510 20.1 520 20.5 430 16.9
6 STANDOVER HEIGHT 450 17.7 705 27.8 460 18.1 420 16.5
7 HEAD ANGLE 66 DEGREES 70 DEGREES 66 DEGREES 67 DEGREES
8 SEAT ANGLE 72 DEGREES 75 DEGREES 72 DEGREES 73 DEGREES
9 HEAD TUBE LENGTH 180 7.1 180 7.1 180 7.1 190 7.5
10 FORK LENGTH 450 17.7 520 20.5 530 20.9 430 16.9
11 FRONT CENTER 730 28.7 720 28.3 730 28.7 780 30.7
12 BB (BOTTOM BRACKET) DROP 60 2.4 60 2.4 60 2.4 30 1.2
13 FORK OFFSET 30 1.2 40 1.6 30 1.2 30 1.2
14 WHEELBASE 1200 47.2 1230 48.4 1220 48 1220 48
15 TOTAL LENGTH 1900 74.8 1970 77.6 1960 77.2 1850 72.8
16 MAX SEAT HEIGHT 970 38.2 1020 40.2 1030 40.6 950 37.4
17 MIN SEAT HEIGHT 800 31.5 860 33.9 870 34.3 800 31.5
18 HANDLEBAR HEIGHT 1120 44.1 1080 42.5 1150 45.3 1080 42.5
19 WEIGHT (WITHOUT BATTERY) 28.1 KG 61.9 LB 28.9 KG 63.7 LB 29 KG 63.9 LB N/A


Videos of the Biktrix Juggernaut Hub Duo 750W 52V Step-Over Fat Tire eBike


Biktrix Authorized Dealer

Free Shipping Promotion on orders over $500.  Save $150 when you order today!

eBikes normally ship in 1 -  3 business days. 

We know you are excited to get your new eBike and we will work hard to ship it out as soon as possible. 

If your order is in stock, it will usually ship between one to three business days from the date of your order.  If it is a custom order, we will contact you with an ETA.  We will send you tracking information within 24 hours of your order leaving the warehouse to the e-mail address your provide when checking out.

A signature is required for all deliveries. 

If you have any questions, feel free to contact us at info@electricitycycles.com or call (307) 278-1544. We are happy to help :) 

110% Price Match Guarantee ElectriCity Cycles

We guarantee the lowest price with a 110% Price Match!

We work very hard to ensure that we offer the absolute best prices online.  If you find another online store that offers a lower price than you paid within 30 days of your purchase date, please let us know and we will refund your original payment for 110% of the difference of the price you paid.  

We want you to feel confident that you are getting the absolute best price for the products you are ordering.  If you find that our own website has a lower price for the same items you have ordered within 30 days of your purchase date, we will refund 110% of the difference you paid, as well.

To request your partial refund simply e-mail us a link to the same product on our website, or on our competitors' website, within 30 days from the date of your order and we will process the credit accordingly.

Our 110% Price Match Guarantee has some limitations:

  • All X-Treme brand bikes are excluded
  • You must purchase the item from our website before requesting your Price Match Guarantee. 
  • Promotions such as rebates, coupons and buy one, get one free offers are not eligible. 
  • The item must be in stock on the competitor's, and our, website. All pre-orders are exempt. 
  • The competitor must be an online store, they may not have a retail location. 
  • The website cannot be a discounter or auction website (ie; eBay, overstock, etc..). 
  • The competitor must be an Authorized Retailer of the product in question. 
  • The competitor must comply with manufacturer MAP (minimum advertised pricing). 
  • The value of any free gifts from ElectriCity Cycles will be added to the lower price for comparison. 
  • The Price Match Guarantee includes the item price and the shipping charges, it excludes sales tax.

*Please Note: Due to Industry-Wide End Of Year Closeouts, This Price Match Policy IS NOT Applicable during the holiday season from November 15th - January 3rd.

Check out Questions and Answers about this product.  Scroll to the bottom of the page.

Ask a Question 

Biktrix Juggernaut Hub Duo 750W 52V/17Ah Step-Over Fat Tire Electric Bicycle with 5 Levels of Pedal Assist (PAS) and Thumb Throttle Biktrix Juggernaut Hub Duo 750W 52V Step-Over Fat Tire eBike Go Twice as FarBuy Today and Get Free High Quality U-Lock

New stock - Latest model. Limited Supply.

Get 5% off your first eBike.

Do you crave a powerful electric bike that can tackle hills and headwinds without struggle? Well, you’ve come to the right place.

The Duo series bikes feature dual batteries that allow you to go as far as you desire - and never worry about range.

Features of the Biktrix Juggernaut Hub Duo 750W 52V Step-Over Fat Tire eBike

  • Powerful and responsive 750W Bafang rear hub motor
  • 80Nm of torque - For easy to moderate hills
  • Dual integrated battery system 
  • 5 Levels of Pedal Assist (PAS) to find just the right amount of help from the motor

  • On-demand throttle makes pedaling optional
  • Cadence+torque sensor makes Pedal Assist smooth and intuitive
  • Fat Tires Whether you're up against sand, mud or snow, these tires will handle it without breaking a sweat. The Hub Duo is ready for all-season, all-terrain riding
  • Shimano 9-speed (gears) transmission
  • Big and easy-to-read LCD display
  • Integrated front light - Never ride blind again. Our bikes come with front lights integrated with the main battery of the bike
  • Fenders and rear rack included for FREE
  • Up to 330 lbs. load capacity (depends on the fork you choose) 

Feel free to contact us about accessories and other upgrades - (upgraded lights, suspension seat post, saddlebags, mirror, handlebars).

The Hub Duo Step-Over Fat Tire eBike features our dual integrated battery technology, and an RST Guide suspension fork.

Hills become something of a novelty with the new Biktrix Juggernaut Hub Duo 750W 52V Step-Over Fat Tire electric bicycle.

Powerful 750W motor

The powerful hub-drive motor features 750 watts of power and 80Nm of torque. This allows you to span cities, climb hills, and explore places you want to go with ease. 

Biktrix Juggernaut Hub Duo 750W 52V Step-Over Fat Tire eBike Mid-Drive Motor

Hydraulic disc brakes and fat tires

The hydraulic disc brakes supply firm, safe and smooth stopping power, and get extra traction from the 4" Fat Tires. Choose 27.5×3 MTB wheels for less drag and a great commute on and off-road.

Biktrix Juggernaut Hub Duo 750W 52V Step-Over Fat Tire eBike Hydraulic Disc Brakes
Drivetrain


From climbing hills to holding maximum speed on the flats, the Shimano 9-speed drivetrain has you covered. 

Biktrix Juggernaut Hub Duo 750W 52V Step-Over Fat Tire eBike Drivetrain

LCD display

The LCD Display shows you all kinds of important information about your ride including speed, battery life, range, odometer, pedal assist level, and more.

Biktrix Juggernaut Hub Duo 750W 52V Step-Over Fat Tire eBike LCD Display

RST guide suspension fork

The RST Guide fork provides 80mm of travel with pre-load, lockout, and rebound adjustability. 

Biktrix Juggernaut Hub Duo 750W 52V Step-Over Fat Tire eBike Suspension Fork

Integrated headlight

A bright LED will light your way when the sun goes down. It's powered by the bike's battery and can be turned on/off with a button on the handlebar control pad.

Biktrix Juggernaut Hub Duo 750W 52V Step-Over Fat Tire eBike Integrated Headlight

Rear Light

The bright rear light helps you ride with more confidence at night.

Biktrix Juggernaut Hub Duo 750W 52V Step-Over Fat Tire eBike Rear Light

Sturdy storage rack for convenient carrying capacity.

Biktrix Juggernaut Hub Duo 750W 52V Step-Over Fat Tire eBike Rear Rack and Fenders

The Biktrix Juggernaut Hub Duo 750W 52V Step-Over Fat Tire eBike is perfect for commuting on the street or ripping up hills off-road. And more ground clearance than any other Bafang BBSHD-powered eBike. Simply put, it’s a ton of fun. 

Biktrix Juggernaut Hub Duo 750W 52V Step-Over Fat Tire eBike Lifestyle

Get all the power you can handle, together with exceptional build quality and 85Nm of torque.

Personalize your Biktrix eBike and build a bike that is just perfect for you. Increase your bike’s functionality and boost your experience. Swap the 27.5x3" fat tires with a 26x4" set to handle the toughest terrain and weather conditions
You can also add an extra battery that mounts to the bike frame to increase the bike's range.

Ride your own route with confidence and comfort with Biktrix Juggernaut Hub Duo Step-Over Fat Tire eBike.

Three ways to ride the Biktrix Juggernaut Hub Duo 750W 52V Step-Over Fat Tire eBike

  • Pedal only (with no help from the motor)
  • Pedal Assist (with 5 levels of assistance to choose from)
  • Throttle only (effortless like a motorcycle)

The Biktrix Juggernaut Hub Duo 750W 52V Step-Over Fat Tire eBike can be used as a normal bike where the rider provides all the power, or you can use just the throttle and let the bike do all of the work. There is also an in-between option, Pedal Assist, where the rider pedals and the motor provides a great boost at the same time. You can choose the level that is right for your type of riding. The Levels of Pedal Assist allow for increased ride efficiency, resulting in less strain on your knees while riding. It makes riding fun and effortless.

Specifications of the Biktrix Juggernaut Hub Duo 750W 52V Step-Over Fat Tire eBike

MOTOR 750W REAR HUB 
FRAME
6061 ALUMINUM
FORK RST GUIDE, 80MM TRAVEL, PRE-LOAD ADJUSTABLE, AND LOCKOUT
HEADSET THREADLESS 1-1/8 1-1/2 TAPERED (18.5" SO / 18.5" ST/17" ST)/ THREADLESS 1-1/2" STRAIGHT (ST 20)
SHIFTER REAR
SHIMANO ALTUS 9-SPEED TRIGGER*
REAR DERAILLEUR SHIMANO ALTUS 9 SPEED*
CASSETTE SHIMANO 11-34T
CHAIN KMC E9S
CRANK SET 44T CHAINRING W/ 180MM ARMS
BOTTOM BRACKET SQUARE TAPER W/ INTEGRATED TORQUE SENSOR
FRONT HUB 135MM 36H
FRONT AXLE/SKEWER 5MM QR
REAR HUB MOTOR
REAR AXLE/SKEWER BOLT-ON
RIMS BLACK, 36H
TIRES
20X4", 24X4", 26X4", 27.5X3"
BRAKES BIKTRIX DUAL PISTON HYDRAULIC BRAKES W/180MM ROTORS
BRAKE LEVERS
BIKTRIX ADJUSTABLE
STEM ADJUSTABLE STEM 
HANDLEBAR
700MM WIDE, 31.8MM CLAMP
SEAT POST 28.6MM*
SEAT POST CLAMP QR
GRIPS SLIDE-ON
SADDLE BIKTRIX COMFY SADDLE
DISPLAY 500C
SEAT POST CLAMP 36.4MM QR*
LIGHTS
INTEGRATED HEADLIGHT, TAILLIGHT
THROTTLE THUMB THROTTLE
ASSIST LEVELS 0-5 (0-3, 0-9)
ASSIST TYPE TORQUE
OTHER FRONT AND REAR FENDERS, REAR RACK, KICKSTAND


17" STEP-THRU
18.5" STEP-OVER
18.5" STEP-THRU
20" TIRE STEP-THRU
MM INCHES MM INCHES MM INCHES MM INCHES
1 EFFECTIVE TOP TUBE LENGTH 590 23.2 560 22 580 22.8 620 24.4
2 SEAT TUBE LENGTH (CLASSIC BIKE SIZE) 420 16.5 470 18.5 470 18.5 420 16.5
3 REACH 440 17.3 460 18.1 420 16.5 540 21.3
4 STACK 640 25.2 600 23.6 670 26.4 600 23.6
5 CHAINSTAY LENGTH 490 19.3 510 20.1 520 20.5 430 16.9
6 STANDOVER HEIGHT 450 17.7 705 27.8 460 18.1 420 16.5
7 HEAD ANGLE 66 DEGREES 70 DEGREES 66 DEGREES 67 DEGREES
8 SEAT ANGLE 72 DEGREES 75 DEGREES 72 DEGREES 73 DEGREES
9 HEAD TUBE LENGTH 180 7.1 180 7.1 180 7.1 190 7.5
10 FORK LENGTH 450 17.7 520 20.5 530 20.9 430 16.9
11 FRONT CENTER 730 28.7 720 28.3 730 28.7 780 30.7
12 BB (BOTTOM BRACKET) DROP 60 2.4 60 2.4 60 2.4 30 1.2
13 FORK OFFSET 30 1.2 40 1.6 30 1.2 30 1.2
14 WHEELBASE 1200 47.2 1230 48.4 1220 48 1220 48
15 TOTAL LENGTH 1900 74.8 1970 77.6 1960 77.2 1850 72.8
16 MAX SEAT HEIGHT 970 38.2 1020 40.2 1030 40.6 950 37.4
17 MIN SEAT HEIGHT 800 31.5 860 33.9 870 34.3 800 31.5
18 HANDLEBAR HEIGHT 1120 44.1 1080 42.5 1150 45.3 1080 42.5
19 WEIGHT (WITHOUT BATTERY) 28.1 KG 61.9 LB 28.9 KG 63.7 LB 29 KG 63.9 LB N/A


Videos of the Biktrix Juggernaut Hub Duo 750W 52V Step-Over Fat Tire eBike


Biktrix Authorized Dealer

Free Shipping Promotion on orders over $500.  Save $150 when you order today!

eBikes normally ship in 1 -  3 business days. 

We know you are excited to get your new eBike and we will work hard to ship it out as soon as possible. 

If your order is in stock, it will usually ship between one to three business days from the date of your order.  If it is a custom order, we will contact you with an ETA.  We will send you tracking information within 24 hours of your order leaving the warehouse to the e-mail address your provide when checking out.

A signature is required for all deliveries. 

If you have any questions, feel free to contact us at info@electricitycycles.com or call (307) 278-1544. We are happy to help :) 

110% Price Match Guarantee ElectriCity Cycles

We guarantee the lowest price with a 110% Price Match!

We work very hard to ensure that we offer the absolute best prices online.  If you find another online store that offers a lower price than you paid within 30 days of your purchase date, please let us know and we will refund your original payment for 110% of the difference of the price you paid.  

We want you to feel confident that you are getting the absolute best price for the products you are ordering.  If you find that our own website has a lower price for the same items you have ordered within 30 days of your purchase date, we will refund 110% of the difference you paid, as well.

To request your partial refund simply e-mail us a link to the same product on our website, or on our competitors' website, within 30 days from the date of your order and we will process the credit accordingly.

Our 110% Price Match Guarantee has some limitations:

  • All X-Treme brand bikes are excluded
  • You must purchase the item from our website before requesting your Price Match Guarantee. 
  • Promotions such as rebates, coupons and buy one, get one free offers are not eligible. 
  • The item must be in stock on the competitor's, and our, website. All pre-orders are exempt. 
  • The competitor must be an online store, they may not have a retail location. 
  • The website cannot be a discounter or auction website (ie; eBay, overstock, etc..). 
  • The competitor must be an Authorized Retailer of the product in question. 
  • The competitor must comply with manufacturer MAP (minimum advertised pricing). 
  • The value of any free gifts from ElectriCity Cycles will be added to the lower price for comparison. 
  • The Price Match Guarantee includes the item price and the shipping charges, it excludes sales tax.

*Please Note: Due to Industry-Wide End Of Year Closeouts, This Price Match Policy IS NOT Applicable during the holiday season from November 15th - January 3rd.

Check out Questions and Answers about this product.  Scroll to the bottom of the page.

Ask a Question 

QUESTIONS & ANSWERS

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